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--></style></head><body lang=IT><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I am confused about some parameters of osmocom fft spectrum analyzer.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I am wonder what exactly the vertical axis shows? It is written Power(dB); if so, what is the reference power? Is it 1dBW?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Moreover, by changing the PGA Gain, I will have different values of power (dB). What is the relation between PGA gain and the received power in dBm?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>In general, does anyone know how should I find the received power in dBm, having the PGA gain(dB) and the value on vertical axis. (Picture in attach)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Looking forward to your reply.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Bests,<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><img width=527 height=297 style='width:5.4895in;height:3.0937in' id="Picture_x0020_3" src="cid:image002.png@01D46578.0572D680"><o:p></o:p></p></div></body></html>
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